This consultation follows a first competitive tendering procedure (divided into 13 lots) at the end of which lot no. 1: "Waterproofing of flat roofs" and lot no. 2: "Oblique roofs" were declared without further action for reasons of general interest. This consultation is being conducted with a view to awarding these two lots.
waterproofing of roof terraceswaterproofing of roof terraces
oblique roofsoblique roofs